lisa washington is at toll plaza to update us on the work in progress and she joins us with more. lie is a, good morning. >> reporter: good morning to you frank and anne. and yes, opening early would be great for many of us here in the bay areament now we aren't able to get as close to the construction site as we were yesterday but i can tell you that that work does continue this morning. of course bart nay with cal tran says there are 45 projects that are underway this weekend while the westbound lanes are closed. the biggest of course is creatings that temporary detour so the work on the new bridge can continue. take a look at the video that cal tran supplied to us. the crews demolished a part of the old bridge and they are reconfiguring the current westbound lanes. in addition they are grinding, repaving and striping parts of the highway and thanks to the good weather, the workers were able to get a lot done in a little time. >> if we complete this successfully this weekend and it's liking like we will, we're potentially going to be shaving off six months to a year of the previ